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From: erik quanstrom <quanstro@quanstro.net>
To: 9fans@9fans.net
Subject: Re: [9fans] duppage
Date: Mon,  9 Jun 2014 21:35:00 -0400	[thread overview]
Message-ID: <b05302c06bdf5e012108105305e33a98@brasstown.quanstro.net> (raw)
In-Reply-To: <CAOw7k5iytMqATUrz8ss4eiAeVpZCsMMdf1z-Hza4Dvsaocotmg@mail.gmail.com>

On Mon Jun  9 04:25:00 EDT 2014, charles.forsyth@gmail.com wrote:

> On 8 June 2014 19:37, Charles Forsyth <charles.forsyth@gmail.com> wrote:
>
> > On 8 June 2014 19:15, erik quanstrom <quanstro@quanstro.net> wrote:
> >
> >> i think it is in the image cache, but .ref >1.
> >
> >
> > but in that case it will still not pio, but make a local writable copy.
>
>
> in fact ref > 1 is the copy-on-write case and in a sense the usual one,
> where the copy is needed.

i think iostats may confuse the issue a little bit, since
iostats changes the results of some of the tests in attachimage.

- erik



  parent reply	other threads:[~2014-06-10  1:35 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-08 14:53 erik quanstrom
2014-06-08 17:15 ` cinap_lenrek
2014-06-08 17:22 ` Charles Forsyth
2014-06-08 17:34   ` erik quanstrom
2014-06-08 17:50     ` Charles Forsyth
2014-06-08 17:53       ` erik quanstrom
2014-06-08 17:54       ` cinap_lenrek
2014-06-08 18:15         ` erik quanstrom
2014-06-08 18:37           ` Charles Forsyth
2014-06-09  8:23             ` Charles Forsyth
2014-06-09 13:21               ` erik quanstrom
2014-06-10  1:35               ` erik quanstrom [this message]
2014-06-10  3:53                 ` cinap_lenrek
2014-06-10 12:58                   ` erik quanstrom
2014-06-10 13:56                     ` Steve Simon
2014-06-10 15:30                       ` erik quanstrom
2014-06-10 14:06                     ` cinap_lenrek
2014-06-11 18:04           ` erik quanstrom
2014-06-08 17:49   ` cinap_lenrek
  -- strict thread matches above, loose matches on Subject: below --
2012-03-13 23:55 erik quanstrom
2012-02-25  3:29 cinap_lenrek
2012-02-25 20:09 ` Charles Forsyth
2012-02-26  4:13 ` erik quanstrom
2012-02-29 10:31 ` Richard Miller
2012-02-29 14:14   ` cinap_lenrek
2012-02-29 19:35     ` Richard Miller
2012-02-29 19:50       ` cinap_lenrek
2012-03-03  9:58         ` Richard Miller
2012-03-03 19:30           ` cinap_lenrek

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